#6A99AE
Closest named color: Greyblue (#77A1B5). oklch(65.7% 0.059 227.6), rgb(106, 153, 174).
Aa
Black text reads best on this color (6.78:1).
About this color
#6A99AE is a medium-light, muted teal or cyan. In OKLCH its lightness is 66%, its chroma 0.059 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.029 away. Black text reads best on it, at 6.78:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 6.78:1 |
| White text | 3.09:1 |
Values
| HEX | #6A99AE |
| RGB | rgb(106, 153, 174) |
| HSL | hsl(199, 30%, 55%) |
| OKLCH | oklch(65.7% 0.059 227.6) |
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 #6A99AE | 3.09:1 | AA large text | Lc -63.3 | Content text, not long reading |
| Black text on #6A99AE | 6.78:1 | AA | Lc 46.2 | Large or bold text, headings |
| #6A99AE text on white | 3.09:1 | AA large text | Lc 57.9 | Large or bold text, headings |
| #6A99AE text on black | 6.78:1 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E4EBEE
oklch(93.6% 0.009 225.1)
-
Step 200
200
#CFDBE2
oklch(88.4% 0.016 233)
-
Step 300
300
#AEC5D0
oklch(81% 0.029 228.2)
-
Step 400
400
#83A7B8
oklch(70.8% 0.047 228.4)
-
Step 500
500 (this color)
#6A99AE
oklch(65.7% 0.059 227.6)
-
Step 600
600
#487B91
oklch(55.6% 0.065 227.6)
-
Step 700
700
#39687B
oklch(49.2% 0.06 226.3)
-
Step 800
800
#305564
oklch(42.8% 0.049 226.1)
-
Step 900
900
#2B4652
oklch(37.8% 0.039 227.9)
-
Step 950
950
#192930
oklch(27% 0.025 227.2)
#6A99AE 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) | #8E97AF | 0.045 |
| Deuteranopia (no green cones) | #848FAE | 0.040 |
| Tritanopia (no blue cones) | #509FA0 | 0.041 |
| Achromatopsia (no color) | #929292 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A99AE
#6A99AE
oklch(65.7% 0.059 227.6)
- #B08772
#B08772
oklch(65.7% 0.059 48.4)
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 #6A99AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.029
- Cadet Blue #5F9EA0 ΔE 0.032
- Blue Grey #758DA3 ΔE 0.034
- Silver Lake Blue #778DA9 ΔE 0.034
- Cool Gray #8D99AE ΔE 0.043
- Bluey Grey #89A0B0 ΔE 0.045
- Bluegrey #85A3B2 ΔE 0.045
- Faded Blue #658CBB ΔE 0.048
Use #6A99AE 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.