#619EAE
Closest named color: Cadet Blue (#5F9EA0). oklch(66.4% 0.067 216.4), rgb(97, 158, 174).
Aa
Black text reads best on this color (7.01:1).
About this color
#619EAE is a medium-light, muted teal or cyan. In OKLCH its lightness is 66%, its chroma 0.067 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.022 away. Black text reads best on it, at 7.01:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.01:1 |
| White text | 2.99:1 |
Values
| HEX | #619EAE |
| RGB | rgb(97, 158, 174) |
| HSL | hsl(192, 32%, 53%) |
| OKLCH | oklch(66.4% 0.067 216.4) |
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 #619EAE | 2.99:1 | Fails | Lc -61.9 | Content text, not long reading |
| Black text on #619EAE | 7.01:1 | AAA | Lc 47.5 | Large or bold text, headings |
| #619EAE text on white | 2.99:1 | Fails | Lc 56.5 | Large or bold text, headings |
| #619EAE text on black | 7.01:1 | AAA | Lc -45.3 | Large or bold text, headings |
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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECEE
oklch(93.7% 0.01 212.5)
-
Step 200
200
#CCDCE1
oklch(88.4% 0.019 218.4)
-
Step 300
300
#AAC6CE
oklch(80.8% 0.032 216.9)
-
Step 400
400
#7BA9B6
oklch(70.6% 0.053 217.1)
-
Step 500
500 (this color)
#619EAE
oklch(66.4% 0.067 216.4)
-
Step 600
600
#3A7E8F
oklch(55.6% 0.073 216.5)
-
Step 700
700
#2B6A7A
oklch(49% 0.068 217.3)
-
Step 800
800
#255763
oklch(42.8% 0.057 215.9)
-
Step 900
900
#244751
oklch(37.6% 0.044 218.5)
-
Step 950
950
#162A2F
oklch(27% 0.027 215.5)
#619EAE 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) | #939AAF | 0.060 |
| Deuteranopia (no green cones) | #8791AE | 0.055 |
| Tritanopia (no blue cones) | #3EA4A3 | 0.040 |
| Achromatopsia (no color) | #959595 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #619EAE
#619EAE
oklch(66.4% 0.067 216.4)
- #B88577
#B88577
oklch(66.3% 0.067 35.9)
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 #619EAE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.022
- Greyblue #77A1B5 ΔE 0.029
- Bluegrey #85A3B2 ΔE 0.045
- Dull Teal #5F9E8F ΔE 0.047
- Bluey Grey #89A0B0 ΔE 0.048
- Blue Grey #758DA3 ΔE 0.048
- Silver Lake Blue #778DA9 ΔE 0.050
- Cool Gray #8D99AE ΔE 0.052
Use #619EAE 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.