#6997CF
Closest named color: Faded Blue (#658CBB). oklch(66.6% 0.098 253.9), rgb(105, 151, 207).
Aa
Black text reads best on this color (6.92:1).
About this color
#6997CF is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.098 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.039 away. Black text reads best on it, at 6.92:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.92:1 |
| White text | 3.03:1 |
Values
| HEX | #6997CF |
| RGB | rgb(105, 151, 207) |
| HSL | hsl(213, 52%, 61%) |
| OKLCH | oklch(66.6% 0.098 253.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #6997CF | 3.03:1 | AA large text | Lc -62.3 | Content text, not long reading |
| Black text on #6997CF | 6.92:1 | AA | Lc 47.1 | Large or bold text, headings |
| #6997CF text on white | 3.03:1 | AA large text | Lc 57.0 | Large or bold text, headings |
| #6997CF text on black | 6.92:1 | AA | Lc -44.8 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EBF3
oklch(93.7% 0.013 251.6)
-
Step 200
200
#CDDBEB
oklch(88.6% 0.027 251.7)
-
Step 300
300
#ACC3E0
oklch(80.9% 0.048 254.3)
-
Step 400
400
#7FA3D0
oklch(70.6% 0.077 254.3)
-
Step 500
500 (this color)
#6997CF
oklch(66.6% 0.098 253.9)
-
Step 600
600
#4475B0
oklch(55.5% 0.107 254.1)
-
Step 700
700
#366297
oklch(49% 0.099 254.2)
-
Step 800
800
#2D507B
oklch(42.6% 0.083 254.5)
-
Step 900
900
#294363
oklch(37.8% 0.064 254.3)
-
Step 950
950
#18273A
oklch(26.9% 0.041 254.8)
#6997CF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #819AD1 | 0.031 |
| Deuteranopia (no green cones) | #7490CE | 0.021 |
| Tritanopia (no blue cones) | #3AA4AA | 0.087 |
| Achromatopsia (no color) | #949494 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6997CF
#6997CF
oklch(66.6% 0.098 253.9)
- #B88B4C
#B88B4C
oklch(66.7% 0.097 74)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6997CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.039
- Cornflower Blue #6495ED ΔE 0.047
- Chefchaouen Blue #4895EF ΔE 0.057
- Silver Lake Blue #778DA9 ΔE 0.057
- Greyblue #77A1B5 ΔE 0.057
- Dark Sky Blue #448EE4 ΔE 0.057
- Soft Blue #6488EA ΔE 0.064
- Blue Grey #758DA3 ΔE 0.065
Use #6997CF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.