#6997BF
Closest named color: Faded Blue (#658CBB). oklch(65.9% 0.078 245.6), rgb(105, 151, 191).
Aa
Black text reads best on this color (6.77:1).
About this color
#6997BF is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.078 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.031 away. Black text reads best on it, at 6.77:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.77:1 |
| White text | 3.09:1 |
Values
| HEX | #6997BF |
| RGB | rgb(105, 151, 191) |
| HSL | hsl(208, 40%, 58%) |
| OKLCH | oklch(65.9% 0.078 245.6) |
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 #6997BF | 3.09:1 | AA large text | Lc -63.2 | Content text, not long reading |
| Black text on #6997BF | 6.77:1 | AA | Lc 46.2 | Large or bold text, headings |
| #6997BF text on white | 3.09:1 | AA large text | Lc 57.9 | Large or bold text, headings |
| #6997BF text on black | 6.77:1 | AA | Lc -43.9 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CEDBE7
oklch(88.5% 0.022 245.9)
-
Step 300
300
#ADC4D8
oklch(80.9% 0.038 244.5)
-
Step 400
400
#81A5C5
oklch(70.7% 0.061 245.6)
-
Step 500
500 (this color)
#6997BF
oklch(65.9% 0.078 245.6)
-
Step 600
600
#4678A2
oklch(55.6% 0.085 245.5)
-
Step 700
700
#38658B
oklch(49.2% 0.079 245.8)
-
Step 800
800
#2F5271
oklch(42.6% 0.066 246.8)
-
Step 900
900
#2A445B
oklch(37.6% 0.051 246.3)
-
Step 950
950
#192835
oklch(27% 0.032 245.5)
#6997BF 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) | #8797C1 | 0.037 |
| Deuteranopia (no green cones) | #7B8EBE | 0.031 |
| Tritanopia (no blue cones) | #46A0A4 | 0.065 |
| Achromatopsia (no color) | #929292 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6997BF
#6997BF
oklch(65.9% 0.078 245.6)
- #B3885E
#B3885E
oklch(65.8% 0.078 65.1)
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 #6997BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.031
- Silver Lake Blue #778DA9 ΔE 0.038
- Greyblue #77A1B5 ΔE 0.040
- Blue Grey #758DA3 ΔE 0.044
- Cool Gray #8D99AE ΔE 0.051
- Dusty Blue #5A86AD ΔE 0.055
- Bluey Grey #89A0B0 ΔE 0.056
- Bluegrey #85A3B2 ΔE 0.057
Use #6997BF 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.