#6198AF
Closest named color: Cadet Blue (#5F9EA0). oklch(65% 0.067 226.4), rgb(97, 152, 175).
Aa
Black text reads best on this color (6.61:1).
About this color
#6198AF is a medium-light, muted teal or cyan. In OKLCH its lightness is 65%, its chroma 0.067 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.033 away. Black text reads best on it, at 6.61:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.61:1 |
| White text | 3.17:1 |
Values
| HEX | #6198AF |
| RGB | rgb(97, 152, 175) |
| HSL | hsl(198, 33%, 53%) |
| OKLCH | oklch(65% 0.067 226.4) |
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 #6198AF | 3.17:1 | AA large text | Lc -64.2 | Content text, not long reading |
| Black text on #6198AF | 6.61:1 | AA | Lc 45.3 | Large or bold text, headings |
| #6198AF text on white | 3.17:1 | AA large text | Lc 58.8 | Large or bold text, headings |
| #6198AF text on black | 6.61:1 | AA | Lc -43.0 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E4EBEF
oklch(93.6% 0.009 232.4)
-
Step 200
200
#CDDCE3
oklch(88.5% 0.019 227.3)
-
Step 300
300
#ABC5D1
oklch(80.8% 0.033 227.3)
-
Step 400
400
#7EA8BA
oklch(70.7% 0.052 226.2)
-
Step 500
500 (this color)
#6198AF
oklch(65% 0.067 226.4)
-
Step 600
600
#3F7C94
oklch(55.5% 0.073 226.1)
-
Step 700
700
#31697E
oklch(49.2% 0.067 225.3)
-
Step 800
800
#295567
oklch(42.6% 0.057 227.1)
-
Step 900
900
#264654
oklch(37.6% 0.045 228.1)
-
Step 950
950
#172931
oklch(26.9% 0.028 227.9)
#6198AF 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) | #8C96B0 | 0.052 |
| Deuteranopia (no green cones) | #808DAF | 0.046 |
| Tritanopia (no blue cones) | #3F9F9F | 0.047 |
| Achromatopsia (no color) | #909090 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6198AF
#6198AF
oklch(65% 0.067 226.4)
- #B2836C
#B2836C
oklch(65% 0.067 47.2)
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 #6198AF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.033
- Blue Grey #758DA3 ΔE 0.035
- Silver Lake Blue #778DA9 ΔE 0.036
- Greyblue #77A1B5 ΔE 0.038
- Faded Blue #658CBB ΔE 0.044
- Light Slate Gray #778899 ΔE 0.050
- Dusty Blue #5A86AD ΔE 0.053
- Cool Gray #8D99AE ΔE 0.054
Use #6198AF 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.