#619DA2
Closest named color: Cadet Blue (#5F9EA0). oklch(65.7% 0.063 202.5), rgb(97, 157, 162).
Aa
Black text reads best on this color (6.85:1).
About this color
#619DA2 is a medium-light, muted teal or cyan. In OKLCH its lightness is 66%, its chroma 0.063 and its hue 203°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.005 away. Black text reads best on it, at 6.85:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.85:1 |
| White text | 3.06:1 |
Values
| HEX | #619DA2 |
| RGB | rgb(97, 157, 162) |
| HSL | hsl(185, 26%, 51%) |
| OKLCH | oklch(65.7% 0.063 202.5) |
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 #619DA2 | 3.06:1 | AA large text | Lc -62.8 | Content text, not long reading |
| Black text on #619DA2 | 6.85:1 | AA | Lc 46.6 | Large or bold text, headings |
| #619DA2 text on white | 3.06:1 | AA large text | Lc 57.4 | Large or bold text, headings |
| #619DA2 text on black | 6.85:1 | AA | Lc -44.3 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200
#CDDDDE
oklch(88.6% 0.017 201.4)
-
Step 300
300
#ABC7C9
oklch(81% 0.03 201.9)
-
Step 400
400
#7CAAAE
oklch(70.7% 0.049 202.8)
-
Step 500
500 (this color)
#619DA2
oklch(65.7% 0.063 202.5)
-
Step 600
600
#3C7F85
oklch(55.5% 0.068 203.2)
-
Step 700
700
#2E6B70
oklch(49% 0.063 202.6)
-
Step 800
800
#27585B
oklch(42.8% 0.053 200.7)
-
Step 900
900
#25484B
oklch(37.7% 0.041 202.8)
-
Step 950
950
#162A2C
oklch(26.9% 0.026 203.9)
#619DA2 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) | #9598A2 | 0.064 |
| Deuteranopia (no green cones) | #8990A2 | 0.058 |
| Tritanopia (no blue cones) | #45A19E | 0.028 |
| Achromatopsia (no color) | #939393 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #619DA2
#619DA2
oklch(65.7% 0.063 202.5)
- #B58280
#B58280
oklch(65.6% 0.064 21.5)
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 #619DA2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.005
- Dull Teal #5F9E8F ΔE 0.030
- Grey Teal #5E9B8A ΔE 0.036
- Greyblue #77A1B5 ΔE 0.040
- Sea #3C9992 ΔE 0.044
- Blue Grey #758DA3 ΔE 0.050
- Bluegrey #85A3B2 ΔE 0.052
- Persian Green #2A9D8F ΔE 0.054
Use #619DA2 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.