#6198CD
Closest named color: Faded Blue (#658CBB). oklch(66.3% 0.099 248.6), rgb(97, 152, 205).
Aa
Black text reads best on this color (6.88:1).
About this color
#6198CD is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.099 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.037 away. Black text reads best on it, at 6.88:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.88:1 |
| White text | 3.05:1 |
Values
| HEX | #6198CD |
| RGB | rgb(97, 152, 205) |
| HSL | hsl(209, 52%, 59%) |
| OKLCH | oklch(66.3% 0.099 248.6) |
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 #6198CD | 3.05:1 | AA large text | Lc -62.6 | Content text, not long reading |
| Black text on #6198CD | 6.88:1 | AA | Lc 46.8 | Large or bold text, headings |
| #6198CD text on white | 3.05:1 | AA large text | Lc 57.2 | Large or bold text, headings |
| #6198CD text on black | 6.88:1 | AA | Lc -44.5 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CCDBEA
oklch(88.5% 0.026 248.1)
-
Step 300
300
#A9C4DF
oklch(80.9% 0.048 248.4)
-
Step 400
400
#7BA5CF
oklch(70.7% 0.077 249)
-
Step 500
500 (this color)
#6198CD
oklch(66.3% 0.099 248.6)
-
Step 600
600
#3B77AF
oklch(55.5% 0.108 248.9)
-
Step 700
700
#2D6496
oklch(49% 0.099 248.6)
-
Step 800
800
#26527A
oklch(42.7% 0.083 248.4)
-
Step 900
900
#244462
oklch(37.7% 0.064 248.4)
-
Step 950
950
#162839
oklch(27% 0.04 248.2)
#6198CD 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) | #829ACF | 0.039 |
| Deuteranopia (no green cones) | #748FCC | 0.030 |
| Tritanopia (no blue cones) | #23A4AA | 0.084 |
| Achromatopsia (no color) | #949494 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6198CD
#6198CD
oklch(66.3% 0.099 248.6)
- #BB884D
#BB884D
oklch(66.5% 0.098 68.7)
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 #6198CD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.037
- Cornflower Blue #6495ED ΔE 0.051
- Greyblue #77A1B5 ΔE 0.056
- Dark Sky Blue #448EE4 ΔE 0.057
- Silver Lake Blue #778DA9 ΔE 0.057
- Chefchaouen Blue #4895EF ΔE 0.057
- Dusty Blue #5A86AD ΔE 0.063
- Blue Grey #758DA3 ΔE 0.063
Use #6198CD 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.